When most makers think about 3D printing, they imagine building a part layer by layer on a desktop printer. Whether it’s a prototype, a replacement part, or something for a weekend project, the process is usually measured in hours.
But what if you could produce carbon fiber composite parts at industrial scale, with a new part coming off the production line every minute?
I stopped by the Impossible Objects booth after spotting several drones and aircraft components on display. What I found wasn’t just another 3D printer—it was an entirely different approach to additive manufacturing.
Not Your Typical 3D Printing Process
Impossible Objects has developed a proprietary manufacturing technology that combines carbon fiber composites with a high-speed production process unlike anything found in traditional FDM, SLS, or resin printing systems.
According to Steve Hoover, CEO of Impossible Objects, their system produces parts that are:
- Stronger
- Lighter
- Stiffer
- Faster to manufacture
than many traditionally printed alternatives.
The company specializes in carbon fiber composite components that utilize long carbon fibers, helping create parts that are exceptionally rigid while remaining incredibly lightweight.
A Drone Every Minute
One of the most surprising claims during the interview was production speed.
When Steve asked me how long I thought it would take to print one of their drone frames, I guessed somewhere between one and two hours.
The actual answer?
About 50 seconds.
Now, before you imagine a desktop printer magically creating a drone in under a minute, there’s some context. Impossible Objects’ equipment is industrial manufacturing machinery, not consumer hardware. Their printers are approximately 24 feet long, over seven feet tall, and designed for factory-floor production.
The process resembles an assembly line. While an individual build may take hours from start to finish, once production is running continuously, completed parts emerge at a rate of roughly one every minute.
For industries where production volume matters, that’s a game changer.
Why Carbon Fiber Matters
One of the drone wings Steve handed me felt almost unreal.
The component was incredibly light, yet extremely rigid.
For drone manufacturers, every gram matters. As Steve explained, a common saying in the drone industry is that every gram saved can translate into additional flight time.
That’s where carbon fiber composites shine.
Impossible Objects can create:
- Drone frames
- Structural supports
- Wing components
- Reinforced tubes
- Internal stiffening ribs
all using their carbon fiber composite process.
Even more impressive, they can print carbon fiber structures flat and then form them into lightweight tubular assemblies while maintaining strength and rigidity.
How the Process Works
Rather than extruding plastic through a nozzle, Impossible Objects starts with large sheets of nonwoven carbon fiber material.
The process works roughly like this:
Step 1: Print the Pattern
Carbon fiber sheets pass beneath an array of approximately 22,000 inkjet nozzles.
Instead of printing plastic, the system deposits a water-based fluid in the exact shape of each layer.
Step 2: Add Polymer Powder
A polymer powder is spread across the entire sheet.
Where the printed fluid is present, the powder adheres. Areas without fluid remain loose and are removed.
Think of it like sprinkling glitter onto glue and then shaking away the excess.
Step 3: Build the Stack
Each completed layer is stacked onto the next.
The system can produce layers in under four seconds, building large volumes of parts simultaneously.
A single build can contain dozens of drone frames packed within the same manufacturing block.
Step 4: Heat and Compress
Once the build is complete, the entire block is transferred to a heated press.
The polymer is heated above its melting point and compressed around the carbon fibers.
This creates a true carbon fiber composite rather than a sintered or laminated structure.
Step 5: Reveal the Parts
After cooling, excess carbon fiber material is removed through sandblasting, revealing the finished components embedded within the build block.
The result is a lightweight, high-strength composite part ready for use.
Built for Industrial Production
This technology isn’t aimed at hobbyists—at least not yet.
The systems are designed for aerospace, defense, and high-volume manufacturing environments.
One example Steve shared was an Army project where the company is supplying equipment capable of producing approximately 10,000 drones per month.
That’s a scale most makers rarely get to see.
The Future of Additive Manufacturing
While you’re probably not putting a 24-foot-long carbon fiber production printer next to your Bambu Lab anytime soon, technologies often start in industrial and military applications before finding their way into the maker space.
What makes Impossible Objects so interesting isn’t just the speed. It’s the combination of lightweight carbon fiber composites, large-scale production, and a manufacturing process that challenges what most people think of when they hear the term “3D printing.”
After seeing the parts firsthand, it’s clear that this isn’t simply another variation of additive manufacturing.
It’s a completely different way of thinking about how advanced composite parts can be made.
And if the future of manufacturing is going where Impossible Objects is headed, it may not just be faster—it may be smarter, stronger, and lighter.